From 56df7ce6ce07ce22e552547c19786c39cad26a93 Mon Sep 17 00:00:00 2001 From: dnewmark99 <90633085+dnewmark99@users.noreply.github.com> Date: Fri, 30 Aug 2024 16:01:08 -0400 Subject: [PATCH] Updating CCM Detector Geometry (#79) * updating detector geometry * Update resources/Detectors/densities/CCM/CCM-v2.dat Co-authored-by: Austin Schneider * Update resources/Detectors/densities/CCM/CCM-v2.dat Co-authored-by: Austin Schneider * Update resources/Detectors/densities/CCM/CCM-v2.dat Co-authored-by: Austin Schneider * Update resources/Detectors/densities/CCM/CCM-v2.dat Co-authored-by: Austin Schneider --------- Co-authored-by: Darcy Newmark Co-authored-by: Austin Schneider --- resources/Detectors/densities/CCM/CCM-v2.dat | 90 ++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 resources/Detectors/densities/CCM/CCM-v2.dat diff --git a/resources/Detectors/densities/CCM/CCM-v2.dat b/resources/Detectors/densities/CCM/CCM-v2.dat new file mode 100644 index 00000000..a3d978aa --- /dev/null +++ b/resources/Detectors/densities/CCM/CCM-v2.dat @@ -0,0 +1,90 @@ +# Detector model file +# Detector: CCM +# Version: v2 +# Material model file: CCM-v2.dat +# Date: 2024-08-30 +# Authors: Darcy Newmark, Nicholas Kamp +# Notes: +# Uses PREM model of the Earth, assumes a single far detector with the liquid argon embedded directly in the roc +# Updating detector dimensions -- active volume dimensions from Edward's simulation are ~10% too small in radius (aka 17% too small in volume) +# Using detector dimensions given by CAD 11-23-version-2 provided by Walter Sondheim : https://docdb.lns.mit.edu/cgi-bin/captainmills/ShowDocument?docid=762 + +# Detector Hall +object box 0 0 0 0 0 0 100 100 100 surr_air AIR constant 0.001225 # 0.673atm x 1.205e-3(g/cm3 for 1atm) +# adjust floor z pos if necessary: this is a guess +object box 0 0 -6 0 0 0 100 100 8 floor CONCRETE constant 2.4 # check the specific Lujan concrete + +############################################# +# Mark III target design +############################################# + +# Steel shielding around TMRS (rough guess based on https://docdb.lns.mit.edu/captainmills/0004/000493/002/CCM_DMNIReviewJune2022_vdwater_Intro.pdf) +object cylinder 0 0 0 0 0 0 5 0 4 Fe_around_TMRS STEEL constant 7.83 + +# TMRS around targets, eyeballed from https://permalink.lanl.gov/object/tr?what=info:lanl-repo/lareport/LA-UR-17-30411 +object cylinder 0 0 0.185 0 0 0 0.83 0 1.63 TMRS_Fe STEEL constant 7.83 +object cylinder 0 0 0.17 0 0 0 0.55 0 1.24 TMRS_Pb LEAD constant 11.29 +object cylinder 0 0 -0.316 0 0 0 0.3 0 0.15 TMRS_lower_Be1 BERYLLIUM constant 1.85 +object cylinder 0 0 -0.166 0 0 0 0.3 0 0.15 TMRS_lower_Be2 BERYLLIUM constant 1.85 +object cylinder 0 0 0.29 0 0 0 0.3 0 0.42 TMRS_upper_Be BERYLLIUM constant 1.85 +# Upper tungsten target +object cylinder 0 0 0.1375 0 0 0 0.05 0 0.091 upper_target TUNGSTEN constant 19.3 +# Lower tungsten target +object cylinder 0 0 -0.241 0 0 0 0.05 0 0.298 lower_target TUNGSTEN constant 19.3 + + +############################################# +# ER1 Shielding Wall Installed in August 2022 (From Aayush's presentation) +############################################# + +# Concrete platform, again a guess +object box 8.099 0 -1.695 0 0 0 6.1976 5.893 0.61 ER1_platform CONCRETE constant 2.4 # check Lujan concrete + + +object box 5.3302 0 -0.463 0 0 0 0.6604 1.8288 1.854 ER1_concrete1 CONCRETE constant 2.4 +object box 6.1176 0 -0.463 0 0 0 0.9144 1.8796 1.854 ER1_concrete2 CONCRETE constant 2.4 +object box 6.6764 0 -0.463 0 0 0 0.2032 1.8796 1.854 ER1_steel STEEL constant 7.83 +object box 7.0066 0 -0.463 0 0 0 0.4572 2.4892 1.854 ER1_concrete3 CONCRETE constant 2.4 +object box 7.2733 0 -0.463 0 0 0 0.0762 3.6576 1.854 ER1_poly POLY constant 0.9547 +object box 8.5400 0 -0.463 0 0 0 0.4572 3.6576 1.854 ER1_concrete4 CONCRETE constant 2.4 + +############################################# +# ER2 Shielding +############################################# + +# Steel shielding in front of detector (verify 1 m) +object box 18.5 0 -0.5 0 0 0 1 5 3 det_steel_shielding STEEL constant 7.83 +# Concrete shielding in front of detector (start with 2 m, suspect there is more) +object box 20.0 0 -0.5 0 0 0 2 5 3 det_concrete_shielding CONCRETE constant 2.4 +# Concrete shielding on sides of detector (guess based on https://docdb.lns.mit.edu/cgi-bin/captainmills/ShowDocument?docid=292) +object box 23.0 4.5 -0.5 0 0 0 4 1 3 det_concrete_shielding CONCRETE constant 2.4 +object box 23.0 -4.5 -0.5 0 0 0 4 1 3 det_concrete_shielding CONCRETE constant 2.4 + +############################################# +# CCM Detector +############################################# + +# Dimensions taken from Darcy's simulation +# Outer cryogen +object cylinder 23 0 -0.65 0 0 0 1.38 0 2.62 ccm_outer_cryogen STEEL constant 7.83 +# Vacuum jacket (make sure 0 density is ok) +object cylinder 23 0 -0.65 0 0 0 1.35 0 2.52 ccm_vacuum_jacket AIR constant 0.0 +# Inner cryogen +object cylinder 23 0 -0.65 0 0 0 1.25 0 2.40 ccm_inner_cryogen STEEL constant 7.83 +# Outer argon +object cylinder 23 0 -0.65 0 0 0 1.20 0 2.30 ccm_outer_argon ARGON constant 1.3954 +# Aluminum PMT frame +# note -- the aluminum frame is actually struts (not a continuous cylinder) +# approximating the frame as a continuous thin cylinder with approximately same total mass as the struts +object cylinder 23 0 -0.65 0 0 0 1.130076 0 1.24261 ccm_pmt_frame ALUMINUM constant 2.70 +# Inner argon +# The "inner argon" represents argon within the radius of the PMT support struts (inner frame) but is distinct from the "active volume" of argon +# A thin reflective TPB-coated film of radius 1.03385m separates the veto region from the active volume, and is not represented here because of its minimal contribution to the detector mass +object cylinder 23 0 -0.65 0 0 0 1.12776 0 1.2396 ccm_inner_argon ARGON constant 1.3954 + +detector 23 0 -0.65 + +# Fiducial volume +# This represents the "active volume" of liquid argon contained within the reflective TPB-coated film +# This neglects the volume of the PMTs that should be filled with glass/vacuum +fiducial detector_coords cylinder 0 0 0 0 0 0 1.03385 0 1.2396